Home / 396,445.01-594,662.18-96,928.16

Finding the Fourth Proportional to 396,445.01, 594,662.18 and 96,928.16

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Solution

The fourth proportional to 396,445.01, 594,662.18 and 96,928.16 is: 145,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,445.01 : 594,662.18 = 96,928.16 : x
  2. Step 2: Convert to fraction form
    396,445.01/594,662.18 = 96,928.16/x
  3. Step 3: Cross multiply
    396,445.01x = 594,662.18 × 96,928.16
  4. Step 4: Simplify right side
    396,445.01x = 57,639,510,928.99
  5. Step 5: Solve for x
    x = 57,639,510,928.99/396,445.01
  6. Step 6: Final answer
    x = 145,390.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.